# Xiaoyong Jiang > Software Engineer at TikTok Location: San Francisco Bay Area, United States Profile: https://flows.cv/xiaoyong Versatile software engineer with special expertise in scalable and highly concurrent distributed system. Skilled in backend infrastructure, kubernetes, and high performance system. Code what I like, like what I code. ## Work Experience ### Software Engineer @ TikTok Jan 2023 – Present | San Francisco Bay Area Development infrastructure -Designed and built CloudDev tool for internal developers, offering features such as quick start-stop deployment services, cloud debugging, unit testing, and API testing, using Go, Kubernetes, and MongoDB. - Managed large-scale Kubernetes infrastructure spanning 30,000 cores and 140TB across multiple regions ### Software Engineer @ Tinder Jan 2019 – Jan 2023 | San Francisco Bay Area - Developed backend services for hosting the experiment platform utilizing Scala, AWS, Elasticsearch, Kibana, Prometheus, and Grafana. - Implemented pagerank algorithm for the data pipeline by using Spark, Airflow, AWS S3, EMR, Redshift, RDS, Prometheus, Kibana, Grafana - Designed data models and maintained schema governance ### Software Engineer @ MZ Jan 2017 – Jan 2018 | San Francisco Bay Area Designed a real-time and historical high volume data processing and analyzing platform that answering complex multi-dimensional queries interactively with sub-second query time and provides marketers valuable insights into mobile ad campaigns performance and user behavior - Designed ETL data pipeline for OLAP - Implemented by Spark, Kafka, Druid, HDFS, Hive, HBase ### IT Developer II @ TD Jan 2016 – Jan 2017 | Toronto, Canada Area ### Software Engineer @ ADESA Jan 2015 – Jan 2016 | Toronto, Canada Area ## Education ### Master of Engineering (M.Eng.) in Computer Engineering University of Toronto ### Bachelor of Applied Science and Engineering University of Toronto ## Contact & Social - LinkedIn: https://linkedin.com/in/xiaoyong-jiang-48775650 --- Source: https://flows.cv/xiaoyong JSON Resume: https://flows.cv/xiaoyong/resume.json Last updated: 2026-04-05